408665890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{23339}}^1$

素因数の和:23466

約数の個数: 32

約数和(自身を含む): 786464640

約数和(自身を除く): 377798750

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 8755, 17510, 23339, 46678, 116695, 233390, 396763, 793526, 1983815, 2403917, 3967630, 4807834, 12019585, 24039170, 40866589, 81733178, 204332945, 408665890]

約数ペア:

[(1, 408665890), (2, 204332945), (5, 81733178), (10, 40866589), (17, 24039170), (34, 12019585), (85, 4807834), (103, 3967630), (170, 2403917), (206, 1983815), (515, 793526), (1030, 396763), (1751, 233390), (3502, 116695), (8755, 46678), (17510, 23339)]